STM32F091CB datasheet(126/127 Pages) STMICROELECTRONICS

126 / 127 page

Revision history

STM32F091xB STM32F091xC

126/127

DocID026284 Rev 3

17-Dec-2015

(continued)

Section 6: Electrical characteristics:

– footnote for VIN max value in Table 21: Voltage

characteristics

– Table 28: Embedded internal reference voltage:

added tSTART parameter and removal of -40°-to-85°

condition for VREFINT and associated note

– Figure 18: Typical application with a 32.768 kHz

crystal - correction of OSC_IN and OSC_OUT to

OSC32_IN and OSC32_OUT and fHSE to fLSE

– Table 50: ESD absolute maximum ratings updated

–VDDIOx replaced VDD in Figure 22: TC and TTa I/O

input characteristics and Figure 23: Five volt tolerant

(FT and FTf) I/O input characteristics

– Table 53: I/O static characteristics- note removed

– Table 57: ADC characteristics - updated some

parameter values, test conditions and added

footnotes (3) and (4)

–IDDA max value (DAC DC current consumption) in

Table 60: DAC characteristics

– Table 61: Comparator characteristics - min value

added for VDDA

– Table 62: TS characteristics: removed the minimum

value for tSTART symbol and updated parameter name

– R parameter typical. value in Table 63: VBAT

monitoring characteristics

– Table 64: TIMx characteristics: removed ResTM

parameter line and all values put in new Typ column,

tCOUNTER substituted with tMAX_COUNT, values defined

as powers of two

– Table 69: I2S characteristics reorganized and max

value added for tv(SD_ST)

– Figure 32: I2S master timing diagram (Philips protocol)

added definition of edge level references

Section 7: Package information:

– Figure 33: UFBGA100 package outline and

associated Table 70 updated

– Figure 34 and associated Table 71 updated

– Figure 35: UFBGA100 package marking example and

associated text updated

– Figure 38: LQFP100 package marking example and

associated text updated

– Table 74: UFBGA64 recommended PCB design rules

added

– Figure 41: UFBGA64 package marking example

added

Section 8: Part numbering:

– added tray packing to options

Table 82. Document revision history (continued)

Date

Revision

Changes

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